30451421461162 has 32 divisors (see below), whose sum is σ = 50778953971200. Its totient is φ = 13600756820160.

The previous prime is 30451421461121. The next prime is 30451421461249. The reversal of 30451421461162 is 26116412415403.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29884308 + ... + 30886480.

It is an arithmetic number, because the mean of its divisors is an integer number (1586842311600).

Almost surely, 2^{30451421461162} is an apocalyptic number.

30451421461162 is a deficient number, since it is larger than the sum of its proper divisors (20327532510038).

30451421461162 is a wasteful number, since it uses less digits than its factorization.

30451421461162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039918.

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 30451421461162 its reverse (26116412415403), we get a palindrome (56567833876565).

The spelling of 30451421461162 in words is "thirty trillion, four hundred fifty-one billion, four hundred twenty-one million, four hundred sixty-one thousand, one hundred sixty-two".